InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Explore the detailed record of transactions filed by Yan Yin. Officer active across 2 companies, notably Bio Essence Corp. In total, 7 disclosures have been recorded. Split: 2 buys · 5 sells. Total volume traded: €6.5m. History available since 6 June 2023. The latest transaction was disclosed on 19 November 2025 (Cession). Regulator: SEC (Form 4). All data is openly available.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
7 of 7 declarations
Yan Yin is Chief Executive Officer at Bio Essence Corp (XNAS). They have 6 filings in total, and the 6 sampled filings between 2024-06-03 and 2024-11-18 show EUR 4673750 of buys and EUR 1081859 of sells, with Cession as the modal transaction nature.